มนุษย์ต่างโลก

Richard Dreyfuss

Roy Neary

François Truffaut

Claude Lacombe

Teri Garr

Ronnie Neary

Melinda Dillon

Jillian Guiler

Bob Balaban

David Laughlin

J. Patrick McNamara

Project Leader

Warren J. Kemmerling

Wild Bill

Roberts Blossom

Farmer

Phil Dodds

ARP Musician

Cary Guffey

Barry Guiler